I build high-performance Web GIS applications and engineer scalable spatial data solutions that turn complex geographic data into actionable business intelligence. With 7+ years of experience across utilities, real estate, telecom, and infrastructure, I don’t just write code—I solve spatial challenges. Whether you need a custom asset management portal, a complex parcel data extraction pipeline, or a streamlined GIS dashboard, I deliver production-ready tools tailored to your specific operational needs. 🌐What I Bring to Your Project: -Web GIS Development: I specialize in building interactive, user-friendly portals—from cemetery management and utility mapping to real estate platforms—that allow your team to visualize and interact with data in real-time. -Spatial Data Engineering: I handle large-scale data tasks, including spatial ETL workflows, parcel record joins (handling 50M+ records), and converting raw data into clean, validated formats. -Automation: I save you time by automating repetitive GIS tasks, whether it’s custom Python scripts, Chrome extensions for workflow efficiency, or building robust API endpoints for geocoding. 🧰Technical Stack: -Programming Languages: Python (Automation, ETL, backend), JavaScript (Front-end interactivity), SQL (Spatial database management). -Web GIS Frameworks: Django, Leaflet, Mapbox, OpenLayers, GeoServer. -Spatial Engineering: GeoPandas, Shapely, GDAL, DuckDB (High-performance, out-of-core processing for massive datasets). -Databases: PostgreSQL, PostGIS, SQLite/GeoPackage. Why Partner With Me? Beyond my technical stack, I pride myself on being a reliable communicator and a collaborative partner. I have a proven track record of managing end-to-end projects—from initial architectural planning and database design to the final deployment of custom UI/UX for spatial tools. Let’s turn your geospatial requirements into a scalable, production-ready solution. Send me a message to discuss your project needs.

🚀 Unlock Satellite Imagery with AI-Driven GIS Solutions Struggling to extract actionable insights from geospatial data? I combine GIS, remote sensing, and AI to deliver precise object detection and spatial analysis — from buildings 🏢 and roads 🛣️ to crops 🌾 and environmental changes 🌿. 🔧 Services I Provide • 🤖 Custom AI Object Detection: Buildings, roads, water bodies, crops, forests, disaster zones • 🗺️ Advanced GIS & Remote Sensing: Spatial modeling, mapping, visualization • 📊 GeoAI & Machine Learning: Land use classification, predictive modeling • ☁️ Spatial Databases & Cloud GIS: AWS, GCP integration • 📈 Interactive Dashboards & Reports: Easy-to-understand spatial insights 🔍 What kinds of objects can I detect for you? Here’s a taste: 🏙️ Buildings, roads, bridges, parking lots, solar panels 🌾 Crop fields, irrigation canals, greenhouses, deforestation zones 🌊 Rivers, lakes, wetlands, flood extents, coastal changes 🌲 Forest canopy, logging sites, fire scars, reforestation areas ⚠️ Post-disaster damage, landslides, erosion, wildfire impact 🚧 Highways, railways, airports, ports, toll booths 🛢️ Oil tanks, mining sites, and more (custom requests welcome!) ⭐ Why Choose Me? • 🎯 Tailored solutions for your unique needs • 💬 Clear communication & on-time delivery • 🔍 Proven expertise transforming imagery into insight 📩 Ready to turn your geospatial data into real impact? Let’s connect!

Senior Python GIS Developer with 10+ years of experience building WebGIS platforms, GeoDjango/PostGIS spatial APIs, map dashboards, GIS automation tools, and browser-based GIS applications. I help businesses turn complex spatial data into reliable systems that are easier to manage, analyze, visualize, automate, and share with both technical and non-technical users. I don’t just build maps or write GIS scripts. I focus on solving real business problems with geospatial technology — reducing manual GIS work, improving spatial data quality, speeding up spatial analysis, and turning scattered GIS files into structured tools, dashboards, APIs, and decision-ready applications. 🚀 Track record: • 10+ years in GIS development and spatial software engineering • $60K+ earned on Upwork • 37 completed jobs • 1,700+ Upwork hours • Experience across WebGIS, cadastral systems, land records, mining, real estate, routing, dashboards, and GIS automation ✅ Selected outcomes: • Built a mining cadastral WebGIS portal used for concession management and spatial record workflows. • Developed WebGIS dashboards that helped teams visualize land, parcel, and mining data in one system. • Automated GIS processing workflows that reduced manual spatial data preparation and reporting effort. • Built Mapryx, a browser-native GIS platform supporting 7+ spatial data formats, offline workflows, local/private processing, spatial SQL, and AI-assisted GIS analysis. 🗺️ What I can help you build: • WebGIS platforms and interactive mapping applications • Spatial REST APIs using GeoDjango, Django REST Framework, and PostGIS • Map dashboards for monitoring, reporting, and decision-making • PostGIS database design, spatial queries, and performance optimization • QGIS plugins, ArcGIS Pro add-ins, ArcPy scripts, and PyQGIS automation • Spatial data cleaning, conversion, validation, and processing pipelines • Leaflet, Mapbox, MapLibre, OpenLayers, and ArcGIS JavaScript map interfaces • Browser-based GIS tools using DuckDB-WASM, deck.gl, WebAssembly, and modern web mapping libraries • Deployment on Linux, Docker, Nginx, Gunicorn, Azure, Google Cloud, and Cloudflare 🌐 Industries and workflows I understand: • Land, parcel, cadastral, zoning, and property systems • Mining cadastral portals and concession management • Real estate and land visualization tools • Routing, distance analysis, and location-based reporting • Field data collection, inspection dashboards, and operational GIS • Spatial data automation and large geodata processing • Browser-native and offline GIS workflows Most of my projects involve taking GIS work that is manual, scattered, slow, or difficult to use and turning it into a structured system with clean data, reliable APIs, interactive maps, automation, and practical tools for daily operations. I also use modern AI-assisted development tools such as Codex, Claude Code, and AI agents to speed up development, improve code review, support documentation, and reduce repetitive work. The final solution is always reviewed, tested, and built around your project requirements. My core stack includes Python, Django, GeoDjango, Django REST Framework, PostGIS, PostgreSQL, GeoServer, GDAL, ArcPy, PyQGIS, QGIS, ArcGIS Pro, Leaflet, Mapbox, MapLibre, OpenLayers, DuckDB-WASM, deck.gl, WebAssembly, Docker, Linux, Azure, Google Cloud, and Cloudflare. My usual process is simple: understand your GIS problem, review your data and workflow, design the right architecture, build the solution step by step, test it with real use cases, and deliver a system your team can use confidently. If you need a GIS developer who can understand the spatial problem, design the database, build the backend, create the map interface, automate workflows, and deploy the final system, I can help.

I’m a GIS developer who builds production-grade mapping apps: WebGIS maps, WMS/WFS overlays, PostGIS spatial APIs, and clean React dashboards. Top Rated • 100% Job Success • All 5★ reviews • $5K+ earned on Upwork I build fast WebGIS applications, interactive maps, spatial APIs, and geospatial dashboards that turn location data into clear workflows and decisions. WHAT YOU CAN HIRE ME FOR • WebGIS maps & dashboards: layers, filters, search, popups, clustering, heatmaps, choropleths, drawing tools • Full-stack GIS backend: PostGIS schema + spatial queries, GeoJSON/vector tiles, REST APIs (Django/Node), roles/auth • WMS/WFS + GIS services: GeoServer/ArcGIS integration, styling, caching/tiling, performance tuning • Data pipelines: Shapefile/GeoJSON/CSV ingestion, validation, CRS fixes, ETL automation • Fix & optimize: Mapbox/Leaflet bugs, slow rendering, large datasets, stability improvements TYPICAL PROJECTS Parcel/land viewers, planning portals, asset/utility maps, real estate map search, logistics dashboards, environmental monitoring. TECH STACK React/Next.js, JavaScript/TypeScript, Mapbox GL/MapLibre, Leaflet/OpenLayers, PostgreSQL + PostGIS, GeoServer, ArcGIS Online, QGIS, Python. HOW I WORK 1- Requirements + sample data → quick plan 2- MVP delivered fast (search + click-to-attributes + layers) 3- Iterate (filters, exports, analytics, roles, performance) 4- Clean handover (docs + deployment support) To start: send your AOI, sample dataset/layers, and the workflows you need (search/click/filter/export). If you already have a WebGIS app with bugs or performance issues, I can jump in and stabilize it quickly.

Complete Portfolio > diporizki.edgeone.app/ Hello everyone, thank you for visiting my profile, my name is Dipo Rizki Saleh. I'm a graduate of Geography, Faculty of Mathematics and Natural Science Universitas Indonesia that passionate about GIS, Remote Sensing, Spatial Data Science, Data Visualization, R programming, Business Development, and Digital Marketing that have 2 years of college-work experience in small companies and ventures and 1+ years (ongoing present-time) of industry-work experience in big corporate. I have skills in spatial analysis, statistical analysis, satellite imagery, GIS architecture, survey and mapping, and programming using ASP.NET C#, javascript, R, Python, and SQL. I am also familiar with various frameworks, including Tensorflow, Numpy, React.js, and Node.js for data science and modeling needs. With my background in GIS, remote sensing, and spatial data science alongside business development, I can help the company to achieve its goal of expanding into new markets and improvising its development, especially in spatial analytical needs. Whether the company is a plantation/mining/logistic/environment/retail/oil&gas or other related industries. Technical Competency/Expertise: - Geographic Information System (GIS) : Spatial Analysis, Thematic Mapping, WebGIS, Google Earth Engine, Dashboard Development (R), Spatial Queries, Spatial Data Management - Remote Sensing : Raster Analysis & Visualizations, Spatial Training & Modeling (Python), Indices Algorithm, Satellite Imagery, 3D Modeling - Survey and Mapping : Land/Topographic Survey, Surveying instrument (Theodolite, RTK, and GPS) - Business: Digital Marketing, Business Development & Improvement, Entrepreneurship, General Geography * Software/Language Used: QGIS, ArcGIS (All Products), RStudio, Jupyter, AutoCAD, ENVI, GEE, Tableau, Power BI / R, Python, SQL, Javascript, HTML, CSS Soft skills: - Leadership, team-working - Good English proficiency - Management, growth-mindset Hobbies: - Watching movies, playing games - Going hangout with friends - Culinary and coffee/drinks enthusiast MBTI: Commander (ENTJ-A)

IoT development, Full Stack development, RESTful APIs, Database management (SQL/NoSQL), Data modeling and Analysis, Cloud Computing, Geographic Information Systems (GIS).

✅ 5+ years of experience in developing GIS, web, and mobile applications ✅ Specialist in Mapbox, Leaflet, OpenLayers, React, Django, and React Native ✅ Built cross-platform apps and interactive mapping dashboards for individuals, governments, and NGOs I am a Professional GeoInformatics Engineer and full-stack GIS developer with 5+ years of experience crafting innovative geospatial solutions for both web and mobile platforms. I specialize in transforming complex spatial data into intuitive and interactive applications that help users visualize, analyze, and make informed decisions, whether online or offline. I work with clients across industries to develop custom GIS systems, combining powerful geospatial technologies like Mapbox, Leaflet, OpenLayers, ReactJS, React Native, Django, and PostgreSQL/PostGIS to deliver responsive, scalable, and user-friendly tools tailored to your unique needs. 💡 What I Do Best: ✔ Web Mapping Solutions: I build fully interactive and responsive web maps using Mapbox, Leaflet, and OpenLayers. My work includes custom layers, smart feature popups, advanced search tools, time sliders, and dynamic filters, all tailored to your data, workflows, and user experience needs. ✔ Cross-Platform GIS Applications: I develop robust mobile GIS apps for both iOS and Android using React Native. These apps include offline and online tile maps, form-based data collection, GPS tracking, real-time data sync, and camera integration, ideal for field teams working in remote or low-connectivity environments. ✔ Backend and Spatial Databases: I set up scalable and secure geospatial backends with Django and GeoDjango, build REST APIs, and structure complex spatial datasets using PostgreSQL with PostGIS, ensuring smooth data flows and efficient spatial querying. ✔ Spatial Analysis and Modelling: I perform advanced spatial analysis using QGIS, ArcGIS, GeoPandas, and PostGIS to derive insights, detect patterns, and model real-world scenarios. From suitability analysis to proximity modelling, I turn raw spatial data into actionable intelligence. ✔ Remote Sensing and Satellite Data: I integrate satellite imagery and indices such as NDVI, EVI, and Sentinel-2 within applications. Using tools like Rasterio and GDAL, I extract environmental insights and create meaningful visualizations. ✔ Admin Dashboards: I build sleek and secure admin-facing dashboards that allow teams to manage users, monitor geospatial KPIs, track updates, and generate exportable reports, all through responsive and easy-to-use interfaces. ✔ Offline GIS Apps: I develop offline-ready apps using MBTiles, local vector tiles, and smart caching strategies to provide full GIS functionality including map navigation, form submissions, and GPS support, all without requiring an internet connection. ✔ Version Control and Collaboration: I use Git, GitHub, and Bitbucket for versioning, collaboration, and CI/CD workflows. I follow industry best practices to ensure smooth teamwork, transparent change tracking, and consistent deployments, whether working solo or as part of a distributed development team. 💡 Tools & Technologies I use: Geographic Information Systems (GIS) Software: ArcGIS, QGIS. Spatial Databases: PostgreSQL with PostGIS, Microsoft SQL Server. Programming Languages: Python, JavaScript, SQL. Web Mapping Libraries: Mapbox GL JS, Leaflet, OpenLayers, CesiumJS, Potree. GIS APIs: Google Maps API, ArcGIS API for JavaScript, Mapbox API, MapTiler API. Front-end Frameworks: React, Angular, WordPress Back-end Frameworks: Node.js, Django, GeoServer. Data Visualization: D3.js, Plotly. Geospatial Analysis: GDAL, rasterio, TurfJS, GeoPandas. Spatial ETL (Extract, Transform, Load): FME. Version Control: Git, GitHub, Bitbucket. Cloud Computing: Amazon Web Services (AWS) Mobile Development: React Native. Containerization: Docker. Data Formats: GeoJSON, Shapefile, KML, GeoTIFF, vector tiles. I combine technical depth with a problem-solving mindset and clear communication, so you’re not just hiring a developer, but a GIS partner who understands your data and your goals. Ready to map your vision? Let’s connect🤝and bring your idea to life in the form of a fast, beautiful, and reliable application, delivered on time with professional care.

Top 3% Talent on Upwork Have a Vision of Custom map for you business? I can help you complete your dream.🦾 🚨Do you know more than 95% of BUYER ISSUES like Responsiveness, Availability, Dedication, and Quality can be easily avoided by choosing a Full-Time Freelancer over a part-timer.🚨 Yip, let me help you with my GIS Expertise. I'll build a Custom Interactive Map that will help building your brand image focused on converting the visitors into buyers. Why Choose Me?📈 1) CERTIFIED GIS Expert 2) Know the secret of building a Fast and Eye Catching Map 3) FULL TIME Freelancer ( LEVEL TWO seller at Fiverr) 4) 24/7 post-project SUPPORT 5) EASY to work with Skills✅: ✔️GIS Products: Proficient in handling GIS products and effectively utilizing them for data analysis and visualization. ✔️Mapping: Expertise in creating accurate and visually appealing maps using GIS tools and software. ✔️Web Mapping: Skilled in developing interactive web mapping applications using popular libraries and frameworks. ✔️ GIS Programming: Strong programming skills in Python and JavaScript for automating workflows and enhancing GIS capabilities. ✔️GIS Analysis: Proficient in conducting spatial analysis, performing geoprocessing tasks, and deriving meaningful insights from geospatial data. Technologies💻: - Geographic Information Systems (GIS): ArcGIS, QGIS, MapInfo - Spatial Databases: PostgreSQL with PostGIS, MongoDB - Programming Languages: Python, JavaScript, SQL - Web Mapping Libraries: Leaflet, OpenLayers, Mapbox - GIS APIs: Google Maps API, ArcGIS API for JavaScript, Mapbox API - Front-end Frameworks: React - Back-end Frameworks: Node.js, Geoserver, React - Data Visualization: D3.js, Tableau - Geospatial Analysis: Geopandas - Data Formats: GeoJSON, Shapefile, KML, GeoTIFF, Vector Tiles With a strong combination of technical skills, analytical mindset, and a passion for GIS, I am dedicated to delivering exceptional results. I am committed to providing high-quality geospatial solutions and contributing to the success of your projects.

🌍 GIS Solutions & Python Automation, 📊 Spatial Databases, 🛰️ Remote Sensing, 🌐 Web Mapping I help businesses unlock insights with automated GIS and Python solutions. Hi, I'm Saeed Akhtar, your go-to GIS Developer and Python Expert. Are you tired of wasting hours on manual spatial data processing? I specialize in creating intelligent GIS systems that automate your workflows and turn raw data into powerful business insights. Let's connect and transform your data strategy today! I have collaborated with renowned engineering firms and organizations to design sustainable geospatial systems, automate workflows, and develop interactive maps and data analyses that facilitate informed decision-making. 🔍 **Skills Overview:** 🌍 **GIS Solutions:** Develops custom GIS applications using ArcGIS, QGIS, and Web GIS platforms for diverse needs. 🐍 **Python Automation:** Expert in creating geoprocessing scripts with ArcPy, Rasterio, and GDAL for automated spatial tasks. 📊 **Geospatial Analysis:** Provides comprehensive data analysis and visualization services to support land use, infrastructure, and environmental projects. 🛰️ **Remote Sensing:** Specializes in image classification, UAV mapping, and integrating satellite imagery for detailed spatial insights. 🗄️ **Spatial Databases:** Designs and manages spatial data infrastructures using PostGIS, SQL Server, and Google Maps APIs. 🌐 **Web Mapping:** Implements interactive web mapping solutions using Leaflet.js, Mapbox, and OpenLayers. 📈 **GeoDjango Projects:** Develops robust web GIS applications using Django and the REST framework for seamless geo-data management. Are you ready to harness the power of GIS for transformative insights? Let’s collaborate to turn your geospatial vision into reality. 📩 *Contact me today to get started!*

I deliver comprehensive digital and technical solutions in web development, CAD design, and geospatial services. As a full-stack web developer, I specialize in creating responsive websites and custom web applications using Django frameworks, HTML, and JavaScript. My expertise in AutoCAD and Civil 3D allows me to provide precision drafting for civil engineering projects, including site plans, grading designs, and 3D modeling. Additionally, I offer professional GIS and cartography services using ArcGIS and QGIS, focusing on spatial data analysis, custom map design, and geospatial visualization. My unique ability to integrate these skills enables me to build web-based mapping applications, create detailed CAD drawings, and develop data-driven platforms. Having completed 15 projects, I consistently deliver accurate, professional results that meet technical specifications and client deadlines. I prioritize understanding your specific requirements, maintaining clear communication, and delivering clean, well-documented work. Whether you need a website redesign, custom web application, precise CAD drawings, interactive maps, or spatial data analysis, I bring technical precision and creative problem-solving to every project. Let's discuss how I can help bring your project to life—message me with your requirements for a clear proposal with timeline and deliverables.